15291925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 21909312

約数和(自身を除く): 6617387

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3271, 4675, 16355, 35981, 55607, 81775, 179905, 278035, 611677, 899525, 1390175, 3058385, 15291925]

約数ペア:

[(1, 15291925), (5, 3058385), (11, 1390175), (17, 899525), (25, 611677), (55, 278035), (85, 179905), (187, 81775), (275, 55607), (425, 35981), (935, 16355), (3271, 4675)]